56764305 has 48 divisors (see below), whose sum is σ = 111558720. Its totient is φ = 26469504.

The previous prime is 56764273. The next prime is 56764319. The reversal of 56764305 is 50346765.

56764305 is a `hidden beast` number, since 5 + 6 + 7 + 643 + 0 + 5 = 666.

It is not a de Polignac number, because 56764305 - 2⁵ = 56764273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56764305.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8562 + ... + 13668.

It is an arithmetic number, because the mean of its divisors is an integer number (2324140).

Almost surely, 2^56764305 is an apocalyptic number.

It is an amenable number.

56764305 is a deficient number, since it is larger than the sum of its proper divisors (54794415).

56764305 is a wasteful number, since it uses less digits than its factorization.

56764305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5150 (or 5147 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 56764305 is about 7534.2089830320. The cubic root of 56764305 is about 384.3189285649.

The spelling of 56764305 in words is "fifty-six million, seven hundred sixty-four thousand, three hundred five".